ClassID:

62456

B60H1/00849 - CPC Classification

Classification description:

Heating, cooling or ventilating [HVAC] devices; Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices; Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices; Damper doors, e.g. position control for selectively commanding the induction of outside or inside air

Recent Application in this class:
#1
20260131627
2026-05-14

VEHICLE AIR CONDITIONING SYSTEM AND METHOD FOR CONTROLLING SAME

#2
20260103044
2026-04-16

VEHICULAR TEMPERATURE CONTROL SYSTEM

#3
20260034854
2026-02-05

SYSTEM AND METHOD FOR CONTROLLING SWITCHING BETWEEN INDOOR AIR RECIRCULATION MODE AND OUTDOOR AIR RECIRCULATION MODE OF VEHICLE

#4
20250368001
2025-12-04

AIR QUALITY CONTROL APPARATUS AND METHOD FOR A VEHICLE

#5
20250353353
2025-11-20

HVAC AIR INLET SYSTEM

#6
20250303819
2025-10-02

Outside Air Introduction Device and HVAC System for Vehicle Including the Same

#7
20250289292
2025-09-18

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

#8
20250256548
2025-08-14

METHOD AND SYSTEM FOR CONTROLLING A CLIMATE CONTROL SYSTEM OF A VEHICLE USING A DUCT PURGE STRATEGY

#9
20250242659
2025-07-31

AIRFLOW CONTROL FOR HEATING VENTILATION AND AIR CONDITIONING SYSTEMS

#10
20250229599
2025-07-17

FLAP SYSTEM FOR A HEATING, VENTILATION AND AIR-CONDITIONING (HVAC) UNIT FOR CIRCULATING-AIR/FRESH-AIR CONTROL AND HVAC UNIT

#11
20250178408
2025-06-05

HVAC INLET CONTROL BASED ON THERMAL EVENT

#12
20250144974
2025-05-08

IN-VEHICLE TEMPERATURE CONTROL SYSTEM

#13
20250100346
2025-03-27

SYSTEM FOR SUPPLYING CONDITIONED AIR TO AN AIR INTAKE MANIFOLD OF A VEHICLE

#14
20250083661
2025-03-13

SYSTEM AND METHOD TO DETECT AND MITIGATE HAZARDOUS GASES AND AIR QUALITY DEGRADATION NEAR VEHICLES

#15
20250033438
2025-01-30

VEHICLE CABIN DEHUMIDIFICATION AT LOW AMBIENT TEMPERATURES

#16
20240416719
2024-12-19

INFORMATION PROCESSING DEVICE

#17
20240375485
2024-11-14

Vehicle air conditioning apparatus

#18
20240367482
2024-11-07

METHOD FOR OPERATING CABIN AIR FILTRATION SYSTEM OF VEHICLE, ELECTRONIC CONTROL UNIT AND CABIN AIR FILTRATION SYSTEM

#19
20240336110
2024-10-10

HVAC Airflow Throttling Mechanism

#20
20240270055
2024-08-15

HEATER ELEMENT AND VEHICLE COMPARTMENT PURIFICATION SYSTEM

#21
20240246391
2024-07-25

METHOD AND SYSTEM FOR ADAPTIVE CABIN AIR QUALITY CONTROL

#22
20240246390
2024-07-25

HVAC RECIRCULATION SYTEM WITH IMPROVED ENERGY EFFICIENCY

#23
20240239375
2024-07-18

SYSTEMS AND METHODS FOR AVOIDANCE OF EXTERNAL ODORS IN A VEHICLE

#24
20240239152
2024-07-18

COMPARTMENT AIR-CONDITIONING APPARATUS, REFRIGERATION APPARATUS, AND TRANSPORT CONTAINER

#25
20240227501
2024-07-11

AIR DELIVERY SYSTEM FOR A VEHICLE

#26
20240131898
2024-04-25

AIR DELIVERY SYSTEM FOR A VEHICLE

#27
20240051370
2024-02-15

SYSTEM AND METHOD FOR MONITORING AND CONTROLLING AIR QUALITY IN A VEHICLE COMPARTMENT

#28
20240051369
2024-02-15

Enhanced vehicle window anti-fogging strategy

#29
20230406064
2023-12-21

APPARATUS FOR CONTROLLING AIR CONDITIONING OF AN ELECTRIC VEHICLE AND METHOD THEREOF

#30
20230373274
2023-11-23

Apparatus for Heating an Operator Cab of a Vehicle, and Related Methods

#31
20230294508
2023-09-21

Thermal management control method and apparatus, and vehicle

#32
20230294489
2023-09-21

Smart multi-modal vehicular air filtering system and associated methods

#33
20230249515
2023-08-10

HEATING VENTILATION AND COOLING SYSTEM FOR A VEHICLE

#34
20230219027
2023-07-13

BLOWER, FILTER, DOOR LAYOUT FOR ENHANCED OUTSIDE AND RECIRCULATION AIR FILTRATION ON DEMAND

#35
20230182532
2023-06-15

Method and device for controlling air conditioning device of electrified vehicle

#36
20230173878
2023-06-08

Air conditioner system for electric motor mobility vehicles

#37
20230150339
2023-05-18

HVAC system for cargo vehicle

#38
20230139388
2023-05-04

MOBILITY HAVING NEGATIVE PRESSURE SPACE AND PRESSURE CONTROL METHOD

#39
20230124191
2023-04-20

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

#40
20230040086
2023-02-09

Vehicle thermal management system and method for controlling the same

#41
20220297500
2022-09-22

Air treatment system for a closable room, in particular for a cabin, of a vehicle

#42
20220258564
2022-08-18

Device and method for controlling vehicle

#43
20220234418
2022-07-28

AIR CONDITIONING RECIRCULATION MODE FOR VEHICLE

#44
20220194181
2022-06-23

Method for preventing and handling in-car air pollution

#45
20220185062
2022-06-16

Cleaning Vehicle Cabins Using Cabin Pressure And Controlled Airflow

#46
20220176781
2022-06-09

Method for controlling HVAC system

#47
20220111701
2022-04-14

System and method for isolating motor vehicle interior from poor outdoor air quality

#48
20220105782
2022-04-07

CABIN AIR FLUSH

#49
20220054966
2022-02-24

Diagnostic and recirculation control systems and methods

#50
20210402848
2021-12-30

VEHICLE AIR CONDITIONER

#51
20210374412
2021-12-02

Automatic air recirculation systems for vehicles

#52
20210339605
2021-11-04

Blower unit

#53
20210339604
2021-11-04

Enhanced vehicle window anti-fogging strategy

#54
20210309073
2021-10-07

Method for determining recirculation mode in vehicles

#55
20210206231
2021-07-08

Vehicle air conditioner

#56
20210170829
2021-06-10

Air-conditioning apparatus for vehicle and control method of the same

#57
20210155076
2021-05-27

Air-conditioning apparatus for vehicle and control method of the same

#58
20210146752
2021-05-20

Vehicular air conditioning system

#59
20210129626
2021-05-06

HVAC SYSTEM INCLUDING TWO-LAYER AIRFLOW COOLING MODE

#60
20210101441
2021-04-08

SYSTEM FOR PRESSURISING THE CABIN OF A VEHICULE OPERATING IN PARTICLE-LADEN AIR

#61
20210094389
2021-04-01

Electric vehicle, heat pump air conditioner assembly for electric vehicle, and control method thereof

#62
20210053413
2021-02-25

Apparatus and method for controlling air conditioning of vehicle

#63
20200406709
2020-12-31

HVAC inlet subassembly

#64
20200331322
2020-10-22

Multi-compressor climate system

#65
20200298660
2020-09-24

BLOW UNIT OF AIR CONDITIONER FOR VEHICLE

#66
20200298659
2020-09-24

Air flow control system

#67
20200290428
2020-09-17

Method And Device For Determining The Condition Of A Driver In A Closed Vehicle Interior

#68
20200276880
2020-09-03

Air-conditioning control system, air-conditioning management system, and in-vehicle air-conditioning system

#69
20200223286
2020-07-16

HVAC intake control based on condenser front temperature

#70
20200189356
2020-06-18

System for controlling inside/outside air in air conditioner

#71
20200189355
2020-06-18

Air conditioning system for vehicle and control method thereof

#72
20200171917
2020-06-04

Vehicular air conditioning system and method for controlling the same

#73
20200130467
2020-04-30

Vehicle air conditioning apparatus

#74
20200130466
2020-04-30

Vehicle air conditioning apparatus

#75
20200130465
2020-04-30

Method and apparatus for controlling air conditioning devices in a transportation vehicle

#76
20200108694
2020-04-09

Motor-vehicle auxiliary ventilation system

#77
20200101821
2020-04-02

Prevention of exhaust gas intrusion in a vehicle

#78
20200039318
2020-02-06

Method and device for detecting odor in a transportation vehicle

#79
20200031197
2020-01-30

Air conditioner for vehicle

#80
20190381863
2019-12-19

Vehicle air-conditioning system for ventilating a vehicle interior compartment

#81
20190366796
2019-12-05

Air conditioner for vehicle

#82
20190283524
2019-09-19

METHOD AND SYSTEM FOR IMPROVING VEHICLE CABIN AIR QUALITY

#83
20190232755
2019-08-01

HVAC AIR INTAKE

#84
20190225189
2019-07-25

Device for controlling defogging unit of vehicle

#85
20190143787
2019-05-16

Enhanced vehicle window anti-fogging strategy

#86
20190135086
2019-05-09

Air-conditioning system for vehicle

#87
20190126717
2019-05-02

Electrically driven vehicle

#88
20190100077
2019-04-04

Tire smoke induction prevention system for a motor vehicle

#89
20190072473
2019-03-07

Air-conditioning system for a vehicle

#90
20190070930
2019-03-07

Radiant heater device

#91
20190070927
2019-03-07

AIR CONDITIONING SYSTEM

#92
20190070926
2019-03-07

Air-conditioning unit of a vehicle

#93
20190061469
2019-02-28

Inside-outside air switching unit

#94
20190054799
2019-02-21

Two-Door HVAC Air Intake Design Strategy For Vehicle Air Conditioning System

#95
20190047358
2019-02-14

Method for controlling air conditioner of vehicle

#96
20190039435
2019-02-07

Use of discharge air sensors to control recirculation door during heat request

#97
20190030986
2019-01-31

Blower device for air-conditioning of vehicle

#98
20190009648
2019-01-10

Multi-compressor climate system

#99
20180370337
2018-12-27

Air conditioning device for vehicle

#100
20180345762
2018-12-06

Smart multi-modal vehicular air filtering system and associated methods

#101
20180319256
2018-11-08

Ventilation system in a mobile structure and method for operating a ventilation system in a mobile structure

#102
20180312029
2018-11-01

Vehicle air conditioner

#103
20180297444
2018-10-18

Method for conditional natural ventilation of vehicle interior and vehicle thereby

#104
20180281566
2018-10-04

Apparatus of improving vehicle indoor air quality by using air dust concentration data corrected from the outside of vehicle and purifying vehicle indoor air

#105
20180272835
2018-09-27

VEHICULAR AIR CONDITIONING DEVICE

#106
20180264910
2018-09-20

Process of operating the air conditioning system of a cab of a machine

#107
20180251009
2018-09-06

Engine controller, air conditioning system, and program for air-conditioning controller

#108
20180209929
2018-07-26

Humidity detector

#109
20180178627
2018-06-28

Airflow control system of a work vehicle

#110
20180178625
2018-06-28

Automatic ventilation system and method for vehicles

#111
20180178617
2018-06-28

Airflow control system of a work vehicle

#112
20180170147
2018-06-21

HVAC system inlet assembly

#113
20180134117
2018-05-17

Vehicular ventilation module for use with a vehicular HVAC system

#114
20180134112
2018-05-17

Interior ventilation system for a motor vehicle

#115
20180119685
2018-05-03

Device and method for controlling compressor of vehicles to accumulate cold air energy in an evaporator during a speed-reducing condition and using the latter in a release condition

#116
20180105012
2018-04-19

AIR CONDITIONER FOR VEHICLE

#117
20180099539
2018-04-12

Air conditioning system for vehicle

#118
20180093551
2018-04-05

Vehicle air-conditioning unit

#119
20180093548
2018-04-05

HVAC system of the vehicle passenger compartment with air flow topology alteration

#120
20180086178
2018-03-29

Adaptive control of automotive HVAC system using crowd-sourcing data

#121
20180072136
2018-03-15

Apparatus for improving vehicle internal air

#122
20180029447
2018-02-01

HUMIDIFICATION DEVICE AND AIR CONDITIONER FOR VEHICLE

#123
20180015804
2018-01-18

Automated control of vehicle ventilation system

#124
20180009290
2018-01-11

Air-conditioning control system and information processing device

#125
20170361678
2017-12-21

Vehicle air conditioning system

#126
20170282690
2017-10-05

Humidifying device for vehicle

#127
20170282682
2017-10-05

Air conditioner for vehicle

#128
20170267067
2017-09-21

Reduction of condensation in vehicle HVAC systems

#129
20170259642
2017-09-14

Vehicle temperature control system and vehicle comprising a vehicle temperature control system

#130
20170246930
2017-08-31

Vehicle automatic defrost system and method

#131
20170240023
2017-08-24

Vehicle climate control method

#132
20170232819
2017-08-17

Method for controlling a ventilation system for a vehicle interior

#133
20170225537
2017-08-10

Air quality estimation methods and systems

#134
20170217283
2017-08-03

Dual zone vehicle air conditioning system with recirculation control

#135
20170190234
2017-07-06

AIR CONDITIONING SYSTEM FOR MOTOR VEHICLES

#136
20170174045
2017-06-22

Air-conditioning device for vehicle

#137
20170166037
2017-06-15

Air cleaning system and method for vehicle

#138
20170158021
2017-06-08

Air extractor system to mitigate vacuum-effect in a passenger compartment of a motor vehicle

#139
20170136852
2017-05-18

Air conditioning device for vehicle

#140
20170136848
2017-05-18

Fresh air control for a transport refrigeration unit

#141
20170113512
2017-04-27

Air circulation control device for vehicle

#142
20170057319
2017-03-02

AIR INLET ASSEMBLY WITH SHUTTER MEMBER

#143
20170015177
2017-01-19

Apparatus and method for improving air quality in vehicle

#144
20160355069
2016-12-08

Suction pulser intended for a heating, ventilation and/or air-conditioning device of a motor vehicle

#145
20160312718
2016-10-27

Methods and systems for vehicle ambient hydrocarbon level monitoring

#146
20160288613
2016-10-06

APPARATUS AND A METHOD FOR PREVENTING SNOW INFILTRATION OF A VEHICLE HVAC SYSTEM

#147
20160243921
2016-08-25

Vehicle ventilation system incorporating an inlet duct including a poppet valve

#148
20160236536
2016-08-18

Fuel cell vehicle and control method thereof

#149
20160229266
2016-08-11

Vehicular air-conditioning unit

#150
20160200166
2016-07-14

Adaptive control of automotive HVAC system using crowd-sourcing data

#151
20160137029
2016-05-19

Method of preventing fuel gas from entering cabin of mobile object including fuel cell and mobile object including fuel cell

#152
20160068042
2016-03-10

Vehicle climate control method

#153
20160052364
2016-02-25

VEHICULAR AIR CONDITIONER

#154
20150360538
2015-12-17

Vehicle comfort system with efficient coordination of complementary thermal units

#155
20150283877
2015-10-08

Partial recirculation vehicle HVAC system

#156
20150210140
2015-07-30

Vehicle air-conditioning system and vehicle air-conditioning method

#157
20150183291
2015-07-02

Electric vehicle air-conditioning device

#158
20150147950
2015-05-28

Air-conditioning system for a vehicle

#159
20150127218
2015-05-07

Method for drive personalization based on tunnel detection for a single-tuner system

#160
20150044958
2015-02-12

Two door structure for partial recirculation in an air conditioning system

#161
20150032266
2015-01-29

Adaptive interior air quality control apparatus and methods for vehicle compartment

#162
20150024669
2015-01-22

Blower assembly for a vehicle air conditioning unit and method for operating a vehicle air conditioning unit

#163
20140305624
2014-10-16

Method and apparatus for the reduction of washer fluid odor in the passenger compartment of a vehicle

#164
20140261308
2014-09-18

Vehicle air-conditioning control apparatus

#165
20140216705
2014-08-07

Coolest A/C discharge temperature for all operating conditions

#166
20140216257
2014-08-07

Air contaminant filtration system for a cabin

#167
20140179256
2014-06-26

Vehicle system reaction to medical conditions

#168
20140157803
2014-06-12

Vehicular HVAC system with modified air recirculation for start-stop engine

#169
20140080398
2014-03-20

Vehicle air conditioner

#170
20140065943
2014-03-06

Three door structure for partial recirculation in an air conditioning system

#171
20140045417
2014-02-13

Air-conditioner for vehicle

#172
20140033752
2014-02-06

Vehicle air-conditioning device

#173
20130316633
2013-11-28

SYSTEM AND METHOD FOR PREVENTING INFLOW OF EXHAUST GAS FOR VEHICLE

#174
20130239599
2013-09-19

Vehicle climate control method

#175
20130131933
2013-05-23

Apparatus and method for preventing inflow of exhaust gas of vehicle

#176
20130112390
2013-05-09

Vehicle heating and air conditioning system

#177
20130068440
2013-03-21

Radiant heating device for vehicle

#178
20130055746
2013-03-07

Air conditioner for vehicle with defroster control

#179
20130052929
2013-02-28

Vehicle air handling system

#180
20130008627
2013-01-10

Air conditioner for vehicle

#181
20120312520
2012-12-13

Vehicle comfort system with efficient coordination of complementary thermal units

#182
20120252340
2012-10-04

AIR CONDITIONING APPARATUS

#183
20120252339
2012-10-04

AIR CONDITIONING APPARATUS

#184
20120241126
2012-09-27

Vehicular air-conditioning system

#185
20120221198
2012-08-30

WATER GENERATION UNIT AND SYSTEM AND METHOD OF WATER SUPPLY PRODUCTION AND MANAGEMENT IN VEHICLES

#186
20120214394
2012-08-23

Vehicle HVAC system with ram pressure control

#187
20120152515
2012-06-21

AIR CONDITIONER FOR VEHICLE

#188
20120112915
2012-05-10

Vehicle system reaction to medical conditions

#189
20120077426
2012-03-29

Variable HVAC Airflow Control

#190
20120015594
2012-01-19

DEMAND-BASED FRESH AIR CONTROL SYSTEM

#191
20120009859
2012-01-12

Partial air inlet control strategy for air conditioning system

#192
20120003911
2012-01-05

Tractor Cab Heating and Ventilating Systems

#193
20120000210
2012-01-05

Device and method for controlling compressor of vehicles to accumulate cold air energy in an evaporator during a speed-reducing condition and using the latter in a release condition

#194
20110284202
2011-11-24

Vehicle air conditioner

#195
20110233288
2011-09-29

Control device for use in a vehicle

#196
20110171897
2011-07-14

Vehicle air conditioner

#197
20110048040
2011-03-03

Vehicle air conditioning system having a filter element with a moisture sensor and a method for operating a vehicle air conditioning system

#198
20110048039
2011-03-03

SYSTEM AND METHOD OF WATER SUPPLY PRODUCTION AND MANAGEMENT IN VEHICLES

#199
20110046846
2011-02-24

Process and system for controlling air quality within an interior of a motor vehicle

#200
20110036106
2011-02-17

Air conditioning system having a gas sensor for a vehicle and a method for operating an air conditioning system of this type

#201
20100330895
2010-12-30

Vehicle air conditioner

#202
20100241308
2010-09-23

Cooling system, motor vehicle equipped with cooling system, and control method of cooling system

#203
20100212332
2010-08-26

Method for controlling an air conditioning system in a vehicle

#204
20100194552
2010-08-05

Method for driver personalization based on tunnel detection for a single-tuner system

#205
20100190429
2010-07-29

VARIABLE HVAC AIRFLOW CONTROL

#206
20100144262
2010-06-10

Air filter having a moisture sensor for identifying type of filter and moisture content and method of using filter in a vehicle air conditioning system

#207
20100144261
2010-06-10

DEVICE FOR CONTROLLING THE VENTILATION APPARATUS FOR A MOTOR VEHICLE INTERIOR

#208
20100144260
2010-06-10

Air intake method and system of air conditioner for vehicle

#209
20100072290
2010-03-25

System and method for controlling a climate control system with remote start operation

#210
20100018229
2010-01-28

Method for controlling intake of air-conditioner of vehicle

#211
20100009620
2010-01-14

INSIDE AIR/OUTSIDE AIR SWITCHING DEVICE

#212
20100009618
2010-01-14

AIR DISTRIBUTOR DEVICE OR AIR MIXING DEVICE

#213
20090312905
2009-12-17

Controlling system for controlling an air handling system

#214
20090188267
2009-07-30

Air conditioning system, method of operation thereof, and vehicle using the same

#215
20090081939
2009-03-26

Air conditioner for vehicle

#216
20090036047
2009-02-05

Recirculation air flow arrangement for vehicle HVAC system

#217
20080293349
2008-11-27

AUTOMOTIVE CLIMATE CONTROL SYSTEM AND METHOD FOR EXHAUST ODOR ABATEMENT

#218
20080245504
2008-10-09

Vehicle air recirculation control device

#219
20080125027
2008-05-29

Door assembly for climate control system

#220
20080034767
2008-02-14

Methods of Optimizing Vehicular Air Conditioning Control Systems

#221
20080032619
2008-02-07

Filter purge control for HVAC fixed air circulation system

#222
20080014856
2008-01-17

Filter purge control for HVAC variable air circulation system

#223
20070246209
2007-10-25

CONTROL METHOD OF AIR-CONDITIONER FOR HYBRID ENGINE VEHICLE

#224
20070243808
2007-10-18

System and method for controlling a ventilation unit of a vehicle

#225
20070238406
2007-10-11

Blower for vehicle

#226
20070232215
2007-10-04

Air control device in particular for a heating ventilation and/or air conditioning installation for automotive vehicles

#227
20070227358
2007-10-04

Air conditioning system

#228
20070218824
2007-09-20

Partial recirculation vehicle HVAC system

#229
20070190918
2007-08-16

Air flow regulation device, especially for the air conditioning system of a motor vehicle

#230
20070157586
2007-07-12

Air inlet assembly

#231
20070130972
2007-06-14

Automatic defogging system of vehicle and control method thereof

#232
20070084597
2007-04-19

Control device of an air conditioning device of a motor vehicle and method for activating an air conditioning device

#233
20060286919
2006-12-21

Door actuator having dual output shaft for air conditioner of automotive vehicles

#234
20060270333
2006-11-30

Vehicular air-conditioner

#235
20060266062
2006-11-30

Air conditioner for vehicle

#236
20060235578
2006-10-19

Actuator controller and a method for controlling such an actuator controller

#237
20060229009
2006-10-12

Method for controlling an air circulation part and/or an air supply part in a passenger cell

#238
20060225875
2006-10-12

Air conditioning apparatus for vehicle

#239
20060144061
2006-07-06

Method for operating an air conditioning system

#240
20060086495
2006-04-27

Method and apparatus for controlling mixture of fresh and recirculated air in a vehicle

#241
20060070388
2006-04-06

Automotive air-conditioning system

#242
20060053815
2006-03-16

Air conditioner for vehicle use

#243
20060035578
2006-02-16

Ventilation device

#244
20060030253
2006-02-09

Inside and outside air change-over control unit for vehicle use

#245
20050282483
2005-12-22

Method of controlling air intake into air conditioned enclosure

#246
20050250434
2005-11-10

Device for fixation of door on HVAC for automobile

#247
20050173106
2005-08-11

Combination HVAC and auxiliary engine cooling

#248
20050135966
2005-06-23

Device and method for detecting harmful gases using a carbon dioxide sensor

#249
20050109498
2005-05-26

Heating system for a vehicle

#250
20050095971
2005-05-05

Inlet air control method for a vehicle HVAC system having an air quality sensor

#251
20050092123
2005-05-05

Air-inlet opening/closing unit

#252
20050059336
2005-03-17

Vehicle air conditioner

#253
20050044863
2005-03-03

Air conditioning apparatus for vehicle

#254
20050038582
2005-02-17

Method and device for implementing measures for averting danger for living beings in motor vehicles